ORO2U Dirt Catalogue - Section E - Engine and Performance.

Wossner

Piston Kits

Wossner Piston Kits With over 25 years of custom piston and rod manufacturing, Wossner Pistons is deeply committed to bringing to market only the best and most accurately machined forged pistons and rods available. Wossner Pistons commitment to quality stems from designing racing components for top European racing teams in all types of venues to supplying the weekend racer a hop-up high compression piston, or a big bore piston to take advantage of today’s high revving high horsepower engines in both automotive and motorcycle applications.With unsurpassed quality and a commitment, Wossner Pistons will always listen to the customer as this assures you will always receive the high quality forged CNC machined components you would expect from today’s top European piston and rod manufacturer. Wossner Pistons

believes in continued research and development so that the end user is guaranteed to receive the highest quality machined forged piston.

Wossner Pistons engineers & manufactures 2-stroke and 4-stroke motorcycle, automotive, snowmobile pistons in various bore sizes and compression ratios.

KAWASAKI 4-Stroke Models

Years

Size

Piston Kit

Piston Rings

Piston Pin

Piston Clips

Small End Bearing

KLX 110 KLX 125 KX 250F

2002 - 09 55mm 2002 - 09 57mm 2004 - 05 77mm 2006 - 09 77mm 2006 - 09 77mm

+200.WO +00A.WO

.WO

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

56-W300 56-W301

56-R269 56-R275

56-7962 56-7930

56-006

.WO .WO

56-0150 56-0152

.A.WO

56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO 56-R553.WO

.WO .WO

56-W4842

56-7931 56-7931

KX 250F Comp. 13.5:1

+00A.WO +00A.WO

.WO .WO

56-W210 56-W302 56-W953 56-W953

56-0152 56-0152

Hi-Comp 13.9:1

.WO .WO

56-7931 56-7981

KX 250F Comp. 13.2:1

2010 2010

77mm 77mm

.A.WO

.WO .WO

56-0152 56-0152

Hi-Comp 13.9:1

.A.WO.HC

.WO .WO

56-7981 56-7981

KX 250F Comp. 13.5:1 KX 250F Hi-Comp 14.2:1 KX 250F Comp. 13.8:1

2011 - 14 77mm 2011 - 14 77mm 2015 - 16 77mm 2015 - 16 77mm 2017 - 19 77mm 2017 - 19 77mm

.A.WO

.WO .WO

56-W952 56-W952 56-W331 56-W331

56-0152 56-0152

.A.WO.HC

.WO .WO

56-7981 56-7945

.A.WO

.WO .WO .WO

56-0152 56-0152 56-0152 56-0152

Hi-Comp 14.5:1

.A.WO.HC

.WO .WO .WO .WO

56-7945 56-7981

KX 250F Comp. 14.0:1

.A.WO

.WO .WO .WO

56-W9952 56-W9952 56-W8817 56-W8827 56-W8820 56-W8820 56-W4089 56-W4089 56-W8820 56-W8820 56-W4089 56-W4089 56-W4630

56-R327 56-R327 56-R323

Hi-Comp 14.5:1

.A.WO.H

KX 250 Comp. 14.40

2020 2020

77mm 77mm

.WO

.WO .WO

56-7981 56-7981

56-0152 56-0152

Hi-Comp. 14.56

.A.WO .A.WO

.WO .WO

.WO .WO

56-R323 56-R323

KX 250 Comp. 14.10

2021 - 22 78mm 2021 - 22 78mm

.WO .WO

56-7981 56-7981

56-0152 56-0152

Hi-Comp. 14.50

.A.WO.HC

.WO .WO

.WO .WO

56-R323 56-R323

KX 250 Comp. 14.10

2023 2023

78mm 78mm

.A.WO

.WO .WO

56-7981 56-7981

56-0152 56-0152

Hi-Comp. 14.50

.A.WO.HC

.WO .WO

.WO .WO

56-R323 56-R323

KX 250X Comp. 14.10

2021 - 22 78mm 2021 - 22 78mm

.A.WO

.WO .WO

56-7981 56-7981

56-0152 56-0152

Hi-Comp. 14.50

.A.WO.HC

.WO .WO

.WO .WO

56-R323 56-R323

KX 250X Comp. 14.10

2023 2023

78mm 78mm

.A.WO

.WO .WO

56-7981 56-7981

56-0152 56-0152

Hi-Comp. 14.50

.A.WO.HC +00A.WO

.WO

.WO .WO

56-R323 56-R252

KLX 300R

1997 - 06 78mm 2003 - 06 90mm 2003 - 06 90mm 2006 - 08 96mm 2006 - 08 96mm 2009 - 12 96mm 2009 - 12 96mm 2013 - 14 96mm 2013 - 14 96mm

.WO .WO

56-7936 56-7918

56-0160 56-0155

KLX 400 Comp. 12.2:1

+00A.WO

.WO

.WO .WO

56-W211 56-W184 56-W212 56-W303

56-R493

Hi-Comp 13.5:1 (2-Ring)

.A

.WO .WO

56-7976.WO

56-R493 56-R558

56-0155 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154 56-0154

KX 450F Comp. 12.0:1

.A.WO .A.WO

56-7964 56-7964

Hi-Comp 13.0:1

.WO .WO

56-R558 56-R558

KX 450F Comp. 12.5:1

.A.WO

.WO .WO

56-W4980

56-7982 56-7982

Hi-Comp 13.5:1

.A.WO .A.WO .A.WO .A.WO

.WO .WO

56-W309 56-W965 56-W966 56-W330 56-W330

56-R558 56-R558

KX 450F Comp. 12.5:1

.WO .WO

56-7982 56-7982 56-7964 56-7964 56-7964 56-7964

Hi-Comp 13.5:1

.WO .WO

56-R558 56-R325

KX 450F Comp. 12.5:1

2015 2015

96mm 96mm

Hi-Comp. 13.8:0

.A.WO.HC

.WO .WO

56-R325 56-R325

KX 450F Comp. 12.8:1 KX 450 Comp. 12.60

2016 - 18 96mm 2019 - 23 96mm 2019 - 23 96mm 2022 - 23 96mm 2022 - 23 96mm 2021 - 23 96mm 2021 - 23 96mm 2008 - 20 96mm 2008 - 20 96mm 1984 - 85 97mm 1993 - 95 100mm 1993 - 96 100mm 1987 - 07 100mm

.A.WO .A.WO

56-W9916 56-W8809 56-W8809 56-W8809 56-W8809 56-W8809 56-W8809

.WO

56-R325

Hi-Comp. 13.50

.A.WO.HC

.WO .WO

WP028DLC

56-R325 56-R325

KX 450SR Comp. 12.60

.A.WO

56-7964

Hi-Comp. 13.50

.A.WO.HC

.WO .WO

WP028DLC

56-R325 56-R325

KX 450X Comp. 12.60

.A.WO

56-7964

Hi-Comp. 13.50

.A.WO.HC

.WO .WO

WP028DLC

56-R325 56-R325

KLX 450R Comp 12.0:1

.A.WO

56-W212

56-7964 56-7964 56-7954 56-7915

56-0154 56-0154 56-0157 56-010 56-010 56-010

Hi-Comp. 13.0:1

.W.WO

.WO

56-W303 56-W172 56-W173 56-W173 56-W174

56-R325 56-R307

KLR 600

+1.00

KLX 650 C KLX 650 R

+0.A +0.A

.WO .WO

.WO.2 .WO.2 .WO.2

.WO .WO .WO

56-R501 56-R501

56-7915 56-7915

KLR 650 Tengai Hi-Comp 11.0:1

.A

.WO

56-R501

Please note All Piston Kits do not include small end bearings. Most Kits available from standard size up to 2.00mm over size.

Please Note Wossner Piston rings will NOT run in chrome bores! # Single Ring, Will NOT fit 85cc overbore!

*Please visit our website for current prices

E-mail: sales@oro2u.com

www.oro2u.com E37

Made with FlippingBook - Online magazine maker